What is the explicit rule for this geometric sequence? a1=4; an=13·an−1 an=4(1/3)n−1 an=1/3⋅4n an=1/3⋅4^n−1 an=4(1/3)n

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=